Heads or Tails

Sartosa

Not really considered a major bloodline, but then again, it would be a shame not to mention these pirates!

When the body of Luthor Harkon was unwittingly taken on board the long-boat of Norse raiders and taken to Lustria, he created an undead realm known as the Vampire coast of zombie pirates from shipwrecks that became feared pirates and attacked the Lizardmen of the city of Huatl.

After further information, I believe these are a branch of the Blood Dragons